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Analysis Report 1 IS t e1., $ ia tt Y% % eurofins , 2426 Hew Holland Pike, Lancaster, PA 17601 717.656 2000 . ids: 7176564766 www.E0nxHnsVS.coMLal1cLdbSEI1V Quality Control Summary Client Name : GMA Garnet ( USA ) Corp Group Number: 2039836 Reported : 05/01 /2019 12 : 36 Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted . In these situations , to demonstrate precision and accuracy at a batch level , a LCS/LCSD was performed , unless otherwise specified in the method . All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Method Blank Analysis Name Result MDL** LOQ mg/I mg/I mg/I Batch number: 191140571303 Sample number(s ): 1038520 k� Mercury N . D. 0 .000050 0 .00020 MAY g 2019 Batch number: 191141404505 Sample number(s): 1038520 Arsenic N . D . 0 .0160 0 .0500 Barium N , D. 0 .0010 0 .0050 t 1 Cadmium N , D, 0 .0010 0 .0050 Chromium N. D . 0 .0053 0 .0150 Lead N . D . 0 .0071 0 .0150 Selenium N . D . 0 .0210 0 .0500 Silver N . D. 0 .0050 0 .0100 LCS/LCSD Analysis Name LCS Spike LCS LCSD Spike LCSD LCS LCSD LCS/LCSD RPD RPD Added Conc Added Conc %REC % REC Limits Max mg/I mg/I mg/I mg/I Batch number: 191140571303 Sample number( s): 1038520 Mercury 0 .00100 0 .000983 98 80- 110 Batch number: 191141404505 Sample number(s): 1038520 Arsenic 0 . 150 0 . 171 114 86-120 Barium 2 .00 2 .22 111 87- 111 Cadmium 0 .0500 0 .0517 103 90- 111 Chromium 0 .200 0 . 204 102 87- 110 Lead 0 . 150 0 . 150 100 87-113 Selenium 0 . 150 0 . 171 114 80-120 Silver 0 .0500 0 .0546 109 80-120 * Outside of specification **-This limit was used in the evaluation of the final result for the blank ( 1 ) The result for one or both determinations was less than five times the LOQ . (2 ) The unspiked result was more than four times the spike added . Page 4 of 9